diff --git a/setup.py b/setup.py
index 1a282faf..1268dd09 100644
--- a/setup.py
+++ b/setup.py
@@ -98,7 +98,10 @@ def build_assets(self):
     cmdclass={'build_py': BuildPy},
     packages=setuptools.find_packages(include=['meltingpot', 'meltingpot.*']),
     package_data={
-        'meltingpot': ['lua/**'],
+        'meltingpot': [
+            'lua/levels/*/*.lua',
+            'lua/modules/*.lua',
+        ],
     },
     python_requires='>=3.11',
     install_requires=[